blob: 93f6965c6d059f2570bcf5648ff8d0dcaf76576c [file] [log] [blame]
<!DOCTYPE html>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="../fast/dom/custom/testutils.js"></script>
<body>
<script>
'use strict';
// TODO(dominicc): Port fork() etc. to work with testharness, then
// remove these.
function debug() {}
function finishJSTest() {}
(() => {
if (fork()) {
// The controlling parent frame.
let t = async_test('constructor destroys the context retrieving prototype');
let watcher = new EventWatcher(t, window, 'message');
watcher.wait_for('message').then(t.step_func((event) => {
assert_equals(event.data, 'PASS destroyed context');
return watcher.wait_for('message');
})).then(t.step_func((event) => {
assert_equals(event.data, 'PASS child done');
t.done();
}));
} else {
// The child frame.
let should_destroy = false;
let proxy;
function BadConstructor() {
should_destroy = true;
return Reflect.construct(HTMLElement, [], proxy);
}
proxy = new Proxy(BadConstructor, {
get(receiver, name) {
if (should_destroy && name == 'prototype') {
destroyContext();
return 42;
}
return receiver[name];
}
});
window.customElements.define('x-x', proxy);
try {
new proxy();
} finally {
done();
}
}
})();
</script>